/**
 * MIT License
 * Copyright (c) 2012, Francis Vinluan
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */
/**
 * GPL LIcense Copyright (c) 2012, Francis Vinluan
 *
 * This program is free software: you can redistribute it and/or modify it under
 * the terms of the GNU General Public License as published by the Free Software
 * Foundation, either version 3 of the License, or (at your option) any later
 * version.
 *
 * This program is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
 * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
 * details.
 *
 * You should have received a copy of the GNU General Public License along with
 * this program. If not, see <http://www.gnu.org/licenses/>.
 */
(function($){
    $.fn.extend({
        // pass the options variable to the function
        servertime: function(options){
            var defaults = {
                date: new Date(),
                timeDiff: 0,
                format: "MM/dd/yyyy HH:mm",
            };
            
            // Iterate over the current set of matched elements
            return this.each(function(){
                var o = options;
                var timeDiff = defaults.timeDiff;
                var format = defaults.format;
                
                if (o) {
                    if (o.date) {
                        var timestmp = o.date.getTime();
                        timeDiff = timestmp - defaults.date.getTime();
                    }
                    
                    if (o.format) {
                        format = o.format;
                    }
                    
                }
                
                var id = $(this).attr("id");
                updateServerTime(id, timeDiff, format);
                setInterval('updateServerTime("' + id + '", ' + timeDiff +
                ',"' +
                format +
                '")', 250);
                
            });
        }
    });
    
})(jQuery);

function updateServerTime(elem_id, diff, fmt){
    var currentTime = new Date();
    currentTime = currentTime.getTime();
    currentTime = currentTime + diff;
    currentTime = new Date(currentTime);
    var d = currentTime.toString(fmt);
    var spanId = elem_id + '_span';
    $('#' + elem_id).html('<span id="' + spanId + '"class="clockSpan">' + d + '</span>');
}

